drilling 10000pcs holes New type cone shank diamond glass drill bits ZR-003 drilling 10000pcs holes

drilling around 10,000pcs holes new type new material cone shank diamond glass drill bit

Model: ZR-003

Size: Dia5mm-Dia100mm

1.This bit is our factory newest developed product, it is suitable for any glass drill technology and solves many technical problems during glass drill. It suits for 2mm-19mm thickness glass;

2.Its biggest advantage: sharp, durable, grinding-free, its service life is three times the bronze glass drill bit, high drilling speed, slight edge-crack, high efficiency;

3.The best working speed for this new type drill bit is 3500-4500rpm. During the working, pls ensure the drill bit is cooled by water from inner and outside. It is more and more sharp during the drilling till the diamond portion end. 

4.OEM is acceptable.